Answer:
i think it's B sorry if i'm wrong
What they have in common is that they both have the same number of atoms. Hope this helps. :)
Answer:
Acids have a pH less than 7. Acids contain lots of hydrogen ions
Alkalis have a pH greater than 7. Alkalis contain lots of hydroxide ions
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<u><em>Please mark as brainliest if answer is right </em></u>
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Thank u
XD